what;s this的复数句

what;s this的复数句 What's this?It's a pen.(改为复数句) what's this?It's window.改复数句 what's this?it's a cat变为复数句 What's this 的复数形式 英语What's this?的复数形式是? what,s.this的答句 What's this?的答句为： What's this in English?复数 What's this?怎么改为复数形式 What’s this?复数形式简单吧 what is this in English?It's an egg.改成复数句 英语句的复数形式What is this?It is a desk.改为复数形式 无聊ing..发个简单问题~第一个答对的采纳~把单数句变成复数句~This is a book.It is a desk.What's this?This is a foot.Is this a map?Yes,it is把复数句变成单数句~These are chair.They are apple.What are these in English?答 What's this in English?的同义句填空What's _____ English _____ this? What's this in english的两种同义句 What's the price of this book?的同义句 What's your plan for this afternoon的同义句